/* =========================================================================
   DON ANSELMO — admin.css (se suma a styles.css)
   ========================================================================= */

body.admin-body{
  /* --- variables del panel (tema claro por defecto) --- */
  --adm-bg: var(--crema);
  --adm-surface: #ffffff;
  --adm-surface-2: var(--crema-2);
  --adm-tint: rgba(107,68,35,0.06);
  --adm-heading: var(--marron);
  --adm-heading-contrast: var(--crema);
  --adm-text: var(--texto-oscuro);
  --adm-muted: #8a7a63;
  --adm-muted-2: #6b5c48;
  --adm-border: rgba(107,68,35,0.14);
  --adm-border-strong: rgba(107,68,35,0.3);
  --adm-placeholder-bg: rgba(107,68,35,0.03);

  background: var(--adm-bg); color: var(--adm-text);
  padding-bottom: 60px;
  transition: background 0.25s ease, color 0.25s ease;
}

/* --- tema oscuro: se activa agregando la clase "dark-mode" al body --- */
body.admin-body.dark-mode{
  --adm-bg: #17130f;
  --adm-surface: #241d17;
  --adm-surface-2: #2f261d;
  --adm-tint: rgba(232,197,131,0.08);
  --adm-heading: #e3c583;
  --adm-heading-contrast: #171310;
  --adm-text: #ece3d3;
  --adm-muted: #b3a488;
  --adm-muted-2: #c9bb9e;
  --adm-border: rgba(232,197,131,0.16);
  --adm-border-strong: rgba(232,197,131,0.28);
  --adm-placeholder-bg: rgba(232,197,131,0.05);
}

/* ---------- Pantalla de login ---------- */
.login-screen{
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--negro); padding: 24px;
}
.login-card{
  background: var(--crema); border-radius: var(--radius-lg);
  padding: 32px 26px; width: 100%; max-width: 380px; text-align: center;
  box-shadow: var(--sombra);
}
.login-card img{ width: 60px; margin: 0 auto 10px; }
.login-card h1{ font-family: var(--f-script); font-size: 2.2rem; color: var(--marron); }
.login-card p{ font-size: 0.82rem; color: #6b5c48; margin-bottom: 20px; }
.login-error{ color: var(--alerta); font-size: 0.8rem; margin-top: 8px; min-height: 1.2em; }

/* ---------- Barra superior admin ---------- */
.admin-topbar{
  background: var(--negro); color: var(--crema);
  position: sticky; top: 0; z-index: 200;
}
.admin-topbar .container{ display: flex; align-items: center; justify-content: space-between; height: 58px; }
.admin-topbar .brand-text .nombre{ font-size: 1.3rem; }
.admin-topbar .brand-text .tag{ color: var(--dorado-claro); }
.admin-topbar-acciones{ display: flex; align-items: center; gap: 10px; }
.btn-salir{ background: none; border: 1px solid var(--dorado-opaco); color: var(--crema-2); padding: 8px 14px; border-radius: var(--radius); font-size: 0.78rem; }

/* ---------- Boton modo oscuro ---------- */
.btn-dark-toggle{
  background: none; border: 1px solid var(--dorado-opaco); color: var(--crema-2);
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease, transform 0.3s ease, color 0.2s ease;
}
.btn-dark-toggle:hover{ background: rgba(232,200,115,0.14); color: var(--dorado-claro); transform: rotate(-12deg); }
.btn-dark-toggle svg{ width: 17px; height: 17px; }

/* ---------- Tabs (chips deslizables, mobile-first) ---------- */
.admin-tabs{
  display: flex; gap: 8px; overflow-x: auto; padding: 14px 0;
  border-bottom: 1px solid var(--adm-border);
}
.admin-tabs::-webkit-scrollbar{ display: none; }
.admin-tab{
  flex-shrink: 0; padding: 10px 18px; border-radius: 999px;
  border: 1.5px solid var(--adm-heading); color: var(--adm-heading); font-weight: 600; font-size: 0.85rem;
  background: transparent; white-space: nowrap;
}
.admin-tab.activo{ background: var(--adm-heading); color: var(--adm-heading-contrast); }

.admin-panel{ display: none; padding: 20px 0 50px; }
.admin-panel.activo{ display: block; }

.panel-header{ display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.panel-header h2{ font-size: 1.3rem; color: var(--adm-heading); }

/* ---------- Filas de lista (productos / banners) ---------- */
.lista-admin{ display: flex; flex-direction: column; gap: 10px; }
.fila-admin{
  background: var(--adm-surface); border: 1px solid var(--adm-border); border-radius: var(--radius);
  padding: 12px 14px; display: flex; align-items: center; gap: 12px; color: var(--adm-text);
}
.fila-admin .icono{ font-size: 1.6rem; flex-shrink: 0; width: 40px; text-align: center; }
.fila-admin .datos{ flex: 1; min-width: 0; }
.fila-admin .datos h4{ font-size: 0.9rem; margin: 0 0 2px; }
.fila-admin .datos span{ font-size: 0.74rem; color: var(--adm-muted); }
.fila-admin .acciones{ display: flex; gap: 6px; flex-shrink: 0; }
.fila-admin .acciones button{
  width: 34px; height: 34px; border-radius: 50%; border: none;
  background: var(--adm-surface-2); color: var(--adm-heading); display: flex; align-items: center; justify-content: center;
}
.fila-admin .acciones button.eliminar{ background: rgba(180,67,46,0.12); color: var(--alerta); }
.fila-admin.inactivo{ opacity: 0.5; }
.chip-estado{ font-size: 0.62rem; font-weight: 700; text-transform: uppercase; padding: 2px 7px; border-radius: 3px; }
.chip-estado.on{ background: rgba(78,122,81,0.15); color: var(--exito); }
.chip-estado.off{ background: rgba(138,122,99,0.15); color: var(--adm-muted); }

/* ---------- Panel de edición (form inline, mobile-first, 1 columna) ---------- */
.form-panel{
  background: var(--adm-surface); border-radius: var(--radius-lg); border: 1px solid var(--adm-border);
  padding: 18px; margin-bottom: 20px;
}
.form-panel h3{ font-size: 1.05rem; color: var(--adm-heading); margin-bottom: 14px; }
.form-grid{ display: grid; grid-template-columns: 1fr; gap: 0; }
@media (min-width: 640px){ .form-grid.dos-col{ grid-template-columns: 1fr 1fr; gap: 0 16px; } }
.form-actions{ display: flex; gap: 10px; margin-top: 6px; flex-wrap: wrap; }
.checkbox-field{ display: flex; align-items: center; gap: 8px; margin-bottom: 14px; }
.checkbox-field input{ width: 18px; height: 18px; }
.checkbox-field label{ margin: 0; font-size: 0.85rem; color: var(--adm-text); font-weight: 500; }

/* ---------- Preview de banner ---------- */
.preview-label{ font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--adm-muted); margin: 14px 0 8px; }
.preview-banner-wrap{ display: flex; gap: 12px; flex-wrap: wrap; }
.preview-banner-wrap .promo-card{ flex: 1 1 220px; min-height: 90px; }

.vacio-admin{ text-align: center; padding: 30px 10px; color: var(--adm-muted); font-size: 0.88rem; }

.toast{
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(120%);
  background: var(--negro); color: var(--crema); padding: 12px 22px; border-radius: 999px;
  font-size: 0.85rem; z-index: 900; transition: transform 0.25s ease;
  border: 1px solid var(--dorado-opaco);
}
.toast.visible{ transform: translateX(-50%) translateY(0); }

/* ---------- Categoria groups ---------- */
.cat-group{ margin-bottom: 16px; }
.cat-group-title{
  font-size: 0.95rem; color: var(--adm-heading);
  padding: 6px 10px; background: var(--adm-tint);
  border-radius: var(--radius); margin-bottom: 6px;
  font-family: var(--f-display);
}

/* ---------- Thumbnails admin ---------- */
.admin-thumb{ width: 42px; height: 42px; border-radius: 6px; object-fit: cover; }
.admin-thumb-wrap{ width: 42px; height: 42px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.admin-thumb.video-icon, .admin-thumb.text-icon{
  width: 42px; height: 42px; border-radius: 6px;
  background: var(--adm-surface-2); display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; color: var(--adm-heading);
}

/* ---------- Image upload grid ---------- */
.img-upload-grid{ display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.img-upload-item{ display: flex; flex-direction: column; align-items: center; gap: 4px; }
.img-upload-preview{ width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--adm-border); }
.img-upload-placeholder{
  width: 100%; aspect-ratio: 1/1; border-radius: var(--radius);
  border: 2px dashed var(--adm-border-strong); display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; color: var(--adm-muted); background: var(--adm-placeholder-bg);
}
.img-upload-item input[type="file"]{ font-size: 0.68rem; width: 100%; color: var(--adm-text); }
.btn-img-remove{ background: none; border: none; color: var(--alerta); font-size: 0.7rem; text-decoration: underline; padding: 2px; }
.img-dims{ font-size: 0.6rem; color: var(--adm-muted); line-height: 1.2; }
.btn-icono{
  width: 34px; height: 34px; border-radius: 50%; border: none;
  background: var(--adm-surface-2); color: var(--adm-heading);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.8rem; font-weight: 700; cursor: pointer;
}
.btn-icono.eliminar{ background: rgba(180,67,46,0.12); color: var(--alerta); }

/* ---------- Presupuestos ---------- */
.presupuesto-item{
  background: var(--adm-surface); border: 1px solid var(--adm-border); border-radius: var(--radius);
  padding: 12px 14px; margin-bottom: 10px;
}
.presupuesto-item .pres-header{ display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.presupuesto-item .pres-header h4{ font-size: 0.9rem; color: var(--adm-heading); }
.presupuesto-item .pres-header span{ font-size: 0.74rem; color: var(--adm-muted); }
.presupuesto-item .pres-acciones{ display: flex; gap: 8px; }
.presupuesto-item .pres-acciones button{ background: var(--adm-heading); color: var(--adm-heading-contrast); border: none; padding: 6px 14px; border-radius: var(--radius); font-size: 0.75rem; cursor: pointer; }

/* ---------- Presupuesto form ---------- */
.pres-producto-row{ display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.pres-producto-row select, .pres-producto-row input{ padding: 8px; border-radius: var(--radius); border: 1.5px solid var(--adm-border-strong); font-size: 0.85rem; background: var(--adm-surface); color: var(--adm-text); }
.pres-producto-row select:focus, .pres-producto-row input:focus{ outline: none; border-color: var(--adm-heading); }

/* ---------- Variantes (admin form) ---------- */
.variante-row{ display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.variante-fields{ display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.variante-fields select,
.variante-fields input{ padding: 8px; border-radius: var(--radius); border: 1.5px solid var(--adm-border-strong); font-size: 0.85rem; background: var(--adm-surface); color: var(--adm-text); min-width: 0; flex: 1; }
.variante-fields select:focus,
.variante-fields input:focus{ outline: none; border-color: var(--adm-heading); }
.variante-fields select{ flex: 0 0 110px; }
.variante-fields input[name="v-cantidad"]{ flex: 0 0 70px; }
.variante-fields input[name="v-precio-min"],
.variante-fields input[name="v-precio-may"]{ flex: 1; min-width: 90px; }

@media (max-width: 480px){
  .variante-fields{ gap: 4px; }
  .variante-fields select{ flex: 0 0 80px; font-size: 0.78rem; }
  .variante-fields input{ font-size: 0.78rem; }
}

/* ---------- Mobile optimizations ---------- */
@media (max-width: 480px){
  .img-upload-grid{ grid-template-columns: repeat(3,1fr); gap: 6px; }
  .form-panel{ padding: 12px; }
  .admin-tabs{ padding: 10px 0; }
  .admin-tab{ padding: 8px 14px; font-size: 0.78rem; }
  .fila-admin{ padding: 10px 12px; gap: 8px; }
  .fila-admin .datos h4{ font-size: 0.82rem; }
}